Inventor · disambiguated record

James Helliwell

Also filed as: HELLIWELL JAMES · HELLIWELL JAMES MATTHEW

1 granted patent·1 pending application·0 citations·filing 2020–2023

10Inventor score

Technology areasB63B E21D

Files withHYPERTUNNEL IP LTD1 SHELL OIL CO1

Top patents by PatentIndex Score

2 records

0155US12421682B2Method and system of underground deployment of materials and equipmentHYPERTUNNEL IP LTD·Filed 2023·Granted Sep 23, 2025·0 cites·2 claims
0237US2022194533A1Method and system for reducing vessel fuel consumptionSHELL OIL CO·Filed 2020·Application pending·0 cites

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →